This is a redesign of the stock PP3DP "wind barrier" for the up 3D printer. Features (compared with stock): Limitations: Please note: This design might be partially (upper part and mounts) identical with the part of PP3DP but please take into consideration that I designed this part to be an replacement for the existing one without any further needs for modifications. It is neither an attempt to copy the design for my own profit nor a related with PP3DP. Install and use this part on your own risk. Please refer to pictures, orientation of the STL file may not be suitable for an efficient printing.